Instruction Manual

3Ć4

WARNING

BE CAREFUL WHEN WRITING TO THE OUTPUTS TO INSURE THAT NO

UNEXPECTED MACHINE MOTION WILL RESULT. FAILURE TO OBSERVE THIS

PRECAUTION COULD RESULT IN BODILY INJURY OR DAMAGE TO EQUIPMENT.

3.3 Module Replacement

Use the following procedure to replace a module:

Step 1. Turn off power to the rack and all connections.

Step 2. Use a screwdriver to loosen the screws holding the

connector to the module. Remove the connector.

Step 3. Loosen the screws holding the module to the rack.

Remove the module from the slot in the rack.

Step 4. Place the module in the antiĆstatic bag it came in, being

careful not to touch the connectors on the back of the

module. Place the module in the cardboard shipping

container.

Step 5. Take the new module out of the antiĆstatic bag, being

careful not to touch the connectors on the back of the

module.

Step 6. Insert the module into the desired slot in the rack. Use a

screwdriver to secure the module into the slot.

Step 7. Attach the field terminal connector (M/N 57C370) to the

mating half on the module. Make certain that the

connector keys are oriented correctly and that the

connector is the proper one for this module (see step 6 in

3.2 Initial Installation). Use a screwdriver to secure the

connector to the module.

Step 8. Turn on power to the rack.